29741780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4261}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 62651400

約数和(自身を除く): 32909620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 4261, 6980, 8522, 17044, 21305, 42610, 85220, 1487089, 2974178, 5948356, 7435445, 14870890, 29741780]

約数ペア:

[(1, 29741780), (2, 14870890), (4, 7435445), (5, 5948356), (10, 2974178), (20, 1487089), (349, 85220), (698, 42610), (1396, 21305), (1745, 17044), (3490, 8522), (4261, 6980)]